• 原料直供
• 试剂商城
• 直接询价

分类

• {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然等同香料和人造香
• {Chemicalbook} 食品添加剂: 食用香料（增香剂）: 天然提取香料
• {SNA} Benzil and Benzoin Compounds, Building Blocks, C13 to C14, Carbonyl Compounds, Chemical Synthesis, Derivatization Reagents, Derivatization Reagents HPLC, Ketones, Organic Building Blocks, Organic Photoinitiators, Polymer Science, Polymerization Initiators, Reagents for Polymerization, UV-VIS, 分析/色谱, 分析试剂, 材料科学
• {SNA} Benzil and Benzoin Compounds, Organic Photoinitiators, Polymer Science, Polymerization Initiators, Reagents for Polymerization, 材料科

产品应用

• 荧光反应检验锌，测热法的标准，防腐剂，有机合成。

相关文献及参考

• Short: II/27B
• This has been extended to include alkylation with other electrophiles including primary and secondary alkyl iodides and Michael acceptors, and the route shortened by direct cleavage of the alkylated benzoin with hydrogen peroxide: Synthesis, 36 (1980).
• Exclusive C-alkylation occurs with an alkyl bromide and NaOH in DMSO: Liebigs Ann. Chem., 735, 56 (1970). Borohydride reduction and periodate cleavage of the product lead to a useful synthesis of aryl ketones, with benzoin functioning as a benzoyl anion equivalent: Synthesis, 268 (1975):
• Merck: 14,1093

安全信息

GHS Symbol

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 8870 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 11,871,1973

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >3 gm/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   IYKEDH Iyakuhin Kenkyu.  Study of Medical Supplies.  (Nippon Koteisho
   Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan)  V.1- 1970- 
   Volume(issue)/page/year: 15,359,1984

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 11,871,1973

TYPE OF TEST            : DNA damage
ROUTE OF EXPOSURE       : Intraperitoneal
TEST SYSTEM             : Rodent - rat
DOSE/DURATION           : 500 mg/kg
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherl

TYPE OF TEST            : Gene conversion and mitotic recombination
TEST SYSTEM             : Yeast - Saccharomyces cerevisiae
DOSE/DURATION           : 250 mg/L
REFERENCE :
   PMRSDJ Progress in Mutation Research.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1981- Volume(issue)/page/year:
   5,271,1985

TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Rodent - rat Liver
DOSE/DURATION           : 1 mmol/L
REFERENCE :
   PMRSDJ Progress in Mutation Research.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1981- Volume(issue)/page/year:
   5,371,1985

{hazard_com

TYPE OF TEST            : DNA damage
TEST SYSTEM             : Rodent - rat Liver
DOSE/DURATION           : 63700 ug/L
REFERENCE :
   PMRSDJ Progress in Mutation Research.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1981- Volume(issue)/page/year:
   5,353,1985

TYPE OF TEST            : Phage inhibition capacity
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 15600 ng/well
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 260,349,1991

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Rodent - mouse Lymphocyte
DOSE/DURATION           : 10 mg/L
REFERENCE :
   PMRSDJ Progress in Mutation Research.  (Elsevier Science Pub. Co., Inc., 52
   Vanderbilt Ave., New York, NY 10017)  V.1-    1981- Volume(issue)/page/year:
   5,569,1985

其他信息

• 下游产品:联苯甲酰
• 可燃性危险特性:易燃； 燃烧产
• 毒性分级:低毒
• Sigma Aldrich:119-53-9(sigmaaldrich)
• 用途二:用于光敏涂料、粘合剂的有机合成原料，用于制造联苯酰，用于光敏树脂的印刷凸板、感光油墨、光固化玻璃制品等。
• Acros Organics:安息
• 方法一:苯甲醛在热氰化钾或氰化钠的乙醇溶液中反应，即可生成苯偶姻。氰离子在反应中为一特殊催化剂，多数芳香醛均可进行此反应，因其相当于两分子醛缩合，该反应称为安息香缩合。将两种不同的醛混合在一起进行安息香缩合，可以得到混合的安息香。将苯甲醛、乙醇混合，用氢氧化钠溶液调节pH值至7-8，加入3%的氰化钠溶液，在75-80℃回流0.5
• FEMA:2132
• 灭火剂:干粉, 二氧化碳; 12
• 使用限量:适度为限(FDA§172．510，2000)。 FEMA(mg/kg)：无醇饮料15；冰淇淋5
• 参考质量标准:FAO/WHO，1992(暂定) 含量越南型(以醇溶性可萃取物计) ≥90% 苏门答腊型 ≥75% 酸不溶性灰分(GT-1)苏门答腊型 ≤1％ 越南型 ≤0.5% 苯甲酸 正常 外来有机物(越南安息香) ≤1%
• 2-羟基-2-苯基苯乙酮价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30019024 安息香;苯偶姻;苯甲酰苯甲醇;苯基-α-羟基苯甲基甲酮;α-羟基-α-苯基苯乙酮;2-羟基-2-苯基苯乙酮;2-羟基-1,2-二苯基乙酮 25g 26.3元 2011/04/16 B0079 安息香 Benzoin 25G 117元 2011/04/16 B0079 安息香 Benzoin 500G 328元
• 海关编码:29144090
• 用途一:用作医药、染料中间体，香料定香剂等
• MOL 文件:9000-05-9.mol
• 类别:易燃液体
• 能溶于热水、吡啶、沸乙醇及丙酮，微溶于冷水及乙醚。本品系外消旋，没有旋光性。能还原费林氏溶液，最大吸收波长(乙醇中)247nm(ε14500)。
• 用途二:有机合成原料，用于制联苯甲酰等；医药工业用于生产抗癫痫药苯妥英纳、抗胆碱药胃复康和安胃灵。也可用于染料生产。苯偶姻醚类可用作感光性树脂的光增感剂、照相凹版油墨、光固化型涂料。最近又用于速干性涂料。主要是：苯偶姻异丙醚为白色或浅黄褐色粉末，熔点77-81℃。苯偶姻乙醚为白色粉末，熔点56℃以上。苯偶姻异丁醚（Benzoin isobutyl ether)国际市场上90%纯度的商品沸点133℃（66.7Pa），相对密度0.985（20/4℃），折光率1.5485。作为光增感剂，在性能方面以乙醚最佳，其次为异丙醚和异丁醚，产品的稳定性以异丁醚为最佳。
• MOL 文件:119-53-9.mol
• FEMA:2133
• MSDS 信息:2-Hydroxy-1,2-diphenylethan-1-one(579-44-2).msds
• 毒性:GRAS(FDA§172．510
• 下游产品:4,5-二苯基-2-咪唑酮
• Alfa Aesar:安息香,99% Benzoin, 99%(119-53-9)
• 含量分析:准确称取试样约2g，放入一已称量的萃取纸筒中，将纸筒放入索氏抽提器或其他连续抽提器中，在该仪器的接受瓶中放入氢氧化钠约100ml，然后用乙醇抽提5h，或至全部抽提出为
• 毒性:GRAS(FEMA)。
• MOL 文件:579-44-2.mol
• 上游原料:氰化钠 --> 氰化钾 --
• 储运特性:库房通风低温干燥
• Sigma Aldrich:9000-05-9(sigmaaldrich)
• TCI Shangh